1. Make sure the amplifier is properly calibrated to your TV. 2. Make sure the antenna is properly installed and connected. 3. Make sure the TV is properly connected to the amplifier. 4. Make sure the amplifier is turned on and the TV is on. 5. Use the TV remote to change the channel. 6. Use the TV remote to change the input. 7. Use the TV remote to change the input to a digital TV. 8. Use the TV remote to change the input to a analog TV. 9. Use the TV remote to change the input to a VHF or UHF TV. 10. Use the TV remote to change the input to a digital TV.